Diameter: DIA116mm (4.57 in.)
Depth: 86mm (3.39 in.)
Open Hole:DIA.92mm(3.62 in)
Beam Angle: 30°/ 60°
Available Colors: Pure White (5500-7000K) and warm white (2700-3500K)
3W EPISTART:  180-210LM/LED 
3W EDISON:  120-180LM/LED
3W CREE: 110-150LM/LED
Power Consumption: 21W (7*3W)
Input Voltage: AC 90-130V/AC 200-240V
UV or IR radiation: None
Lifespan: 50,000+ hours

The downlight features low power consumption and high lighting intensity, energy-saving efficiency 85% by comparing with incandesce; soft lighting suitable to human eyes, and the lighting is well distributed with low light attenuation(less than 7%/1Kh); long lifetime of more than 50,000 hours; environment-friendly, no mercury and other hazardous materials, UV or IR radiation free, strictly conform to the international technical requirement, with CE certificates, RoHS compliant; no needing conventional ballast or starter to achieve a quick start; the lamp body and ring made from die-casting aluminum; and easy installation to minimize the costs.

This product is made up of Seven 3watt high power LED

EPISTAR: Made in TAIWAN and encapsulated in CHINA. Brightness degradation: 7 %-10% after 1000 hours

EDISON: Made in TAIWAN, original imported. Brightness degradation: 5 %-8% after 1000 hours

CREE: Made in U.S.A, original imported. Brightness degradation: 3 %-5% after 1000 hours

JX LED Driver: Medium quality LED Diver. Fault rate: 0.3%-0.7%

LF LED Driver: High quality LED Diver.  Fault rate:  0.1%-0.3%

Datasheet of each version LEDs:

EPISTAR-3W-Warm-White.pdf
EPISTAR-3W-Pure-White.pdf
EDISON-3W-Warm-White.pdf
EDISON-3W-Pure-White.pdf
CREE-3W-Warm-White.pdf
CREE-3W-Pure-White.pdf